KR100736940B1 - 듀플렉스 진공조를 갖는 진공 탈가스 장치 - Google Patents
듀플렉스 진공조를 갖는 진공 탈가스 장치 Download PDFInfo
- Publication number
- KR100736940B1 KR100736940B1 KR1020050133088A KR20050133088A KR100736940B1 KR 100736940 B1 KR100736940 B1 KR 100736940B1 KR 1020050133088 A KR1020050133088 A KR 1020050133088A KR 20050133088 A KR20050133088 A KR 20050133088A KR 100736940 B1 KR100736940 B1 KR 100736940B1
- Authority
- KR
- South Korea
- Prior art keywords
- vacuum
- molten steel
- duct
- ladle
- ladles
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050133088A KR100736940B1 (ko) | 2005-12-29 | 2005-12-29 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
JP2008548390A JP5143021B2 (ja) | 2005-12-29 | 2006-12-20 | デュプレクス真空槽を有する真空脱ガス装置 |
CN200680049923XA CN101351566B (zh) | 2005-12-29 | 2006-12-20 | 具有双真空容器的脱气装置 |
US12/159,615 US7976773B2 (en) | 2005-12-29 | 2006-12-20 | Degassing apparatus having duplex vacuum vessel |
PCT/KR2006/005592 WO2007074993A1 (en) | 2005-12-29 | 2006-12-20 | Degassing apparatus having duplex vacuum vessel |
DE112006003540T DE112006003540B4 (de) | 2005-12-29 | 2006-12-20 | Entgasungsvorrichtung mit Duplex-Vakuumbehälter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050133088A KR100736940B1 (ko) | 2005-12-29 | 2005-12-29 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070070479A KR20070070479A (ko) | 2007-07-04 |
KR100736940B1 true KR100736940B1 (ko) | 2007-07-10 |
Family
ID=38218194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050133088A KR100736940B1 (ko) | 2005-12-29 | 2005-12-29 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7976773B2 (de) |
JP (1) | JP5143021B2 (de) |
KR (1) | KR100736940B1 (de) |
CN (1) | CN101351566B (de) |
DE (1) | DE112006003540B4 (de) |
WO (1) | WO2007074993A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100920172B1 (ko) * | 2009-03-03 | 2009-10-06 | 대교엔지니어링(주) | 진공 탈가스 장치 및 이를 이용한 진공 탈가스 방법 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100736940B1 (ko) * | 2005-12-29 | 2007-07-10 | 주식회사 포스코건설 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
DE102010026480A1 (de) | 2009-07-07 | 2011-03-17 | Fill Gesellschaft M.B.H. | Anlage und Verfahren zum Gießen |
JP5402904B2 (ja) * | 2010-10-08 | 2014-01-29 | 新日鐵住金株式会社 | 溶鋼の二次精錬設備及び二次精錬方法 |
CN102001664B (zh) * | 2010-12-24 | 2012-09-05 | 上海普罗新能源有限公司 | 双室双联真空循环脱气炉及太阳能级多晶硅的制备 |
KR101309729B1 (ko) * | 2011-12-08 | 2013-09-17 | 재단법인 포항산업과학연구원 | 전로 용강을 이용한 철계 분말의 제조 방법 |
EP2700727B1 (de) | 2012-08-23 | 2014-12-17 | KSM Castings Group GmbH | Al-Gusslegierung |
DE112014000689A5 (de) | 2013-02-06 | 2015-10-15 | Ksm Castings Group Gmbh | Al-Gusslegierung |
CN103305661B (zh) * | 2013-05-31 | 2015-09-30 | 中冶南方工程技术有限公司 | 一种可实现真空室升降的rh真空精炼装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55164020A (en) | 1979-06-05 | 1980-12-20 | Kobe Steel Ltd | Molten steel treating apparatus |
JPS6217117A (ja) | 1985-07-13 | 1987-01-26 | Kobe Steel Ltd | 溶鋼処理装置 |
KR900004650B1 (ko) * | 1985-04-02 | 1990-07-02 | 신닛뽕 세이데쓰 가부시끼가이샤 | 랜스 지지장치 |
JPH059550A (ja) * | 1991-07-01 | 1993-01-19 | Nkk Corp | 直線型レイアウトを有する製鋼工場 |
JP2000087129A (ja) | 1998-09-09 | 2000-03-28 | Kawasaki Steel Corp | 真空脱ガス設備 |
JP2003105430A (ja) | 2001-09-26 | 2003-04-09 | Sumitomo Metal Ind Ltd | 溶鋼の二次精錬装置および二次精錬方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55100918A (en) | 1979-01-23 | 1980-08-01 | Nippon Steel Corp | Apparatus for degasifying treatment of molten metal |
JPS5748261U (de) * | 1980-08-29 | 1982-03-18 | ||
JPH06293907A (ja) * | 1993-04-06 | 1994-10-21 | Daido Steel Co Ltd | 複式真空脱ガス装置 |
JP3575066B2 (ja) * | 1994-07-29 | 2004-10-06 | Jfeスチール株式会社 | 溶融金属の真空脱ガス装置およびその使用方法 |
CN2391893Y (zh) * | 1999-09-01 | 2000-08-16 | 上海五钢(集团)有限公司 | 双vd真空处理装置 |
KR100736940B1 (ko) * | 2005-12-29 | 2007-07-10 | 주식회사 포스코건설 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
-
2005
- 2005-12-29 KR KR1020050133088A patent/KR100736940B1/ko active IP Right Grant
-
2006
- 2006-12-20 WO PCT/KR2006/005592 patent/WO2007074993A1/en active Application Filing
- 2006-12-20 JP JP2008548390A patent/JP5143021B2/ja active Active
- 2006-12-20 US US12/159,615 patent/US7976773B2/en not_active Expired - Fee Related
- 2006-12-20 CN CN200680049923XA patent/CN101351566B/zh active Active
- 2006-12-20 DE DE112006003540T patent/DE112006003540B4/de not_active Revoked
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55164020A (en) | 1979-06-05 | 1980-12-20 | Kobe Steel Ltd | Molten steel treating apparatus |
KR900004650B1 (ko) * | 1985-04-02 | 1990-07-02 | 신닛뽕 세이데쓰 가부시끼가이샤 | 랜스 지지장치 |
JPS6217117A (ja) | 1985-07-13 | 1987-01-26 | Kobe Steel Ltd | 溶鋼処理装置 |
JPH059550A (ja) * | 1991-07-01 | 1993-01-19 | Nkk Corp | 直線型レイアウトを有する製鋼工場 |
JP2000087129A (ja) | 1998-09-09 | 2000-03-28 | Kawasaki Steel Corp | 真空脱ガス設備 |
JP2003105430A (ja) | 2001-09-26 | 2003-04-09 | Sumitomo Metal Ind Ltd | 溶鋼の二次精錬装置および二次精錬方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100920172B1 (ko) * | 2009-03-03 | 2009-10-06 | 대교엔지니어링(주) | 진공 탈가스 장치 및 이를 이용한 진공 탈가스 방법 |
Also Published As
Publication number | Publication date |
---|---|
US7976773B2 (en) | 2011-07-12 |
KR20070070479A (ko) | 2007-07-04 |
DE112006003540B4 (de) | 2011-02-17 |
CN101351566B (zh) | 2012-05-30 |
WO2007074993A1 (en) | 2007-07-05 |
CN101351566A (zh) | 2009-01-21 |
DE112006003540T5 (de) | 2008-11-13 |
JP5143021B2 (ja) | 2013-02-13 |
US20080296812A1 (en) | 2008-12-04 |
JP2009522444A (ja) | 2009-06-11 |
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